PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

0490-0644Relay,reed

Keysight Technologies Inc · NSN 5945-01-097-1750 · FSC 5945 · No Item Name Available
Verified by PartsTable
NSN 5945-01-097-1750 — this item is cataloged by the U.S. Government under National Stock Number 5945-01-097-1750. Primary manufacturer part number: 0490-0644.
Features
  • Relay,reed — FSC 5945
  • Overall Diameter: 0.375 INCHES NOMINAL0.375 INCHES NOMINAL IN
  • Mounting Facility Type and Quantity: 1 TERMINAL SINGLE MOUNTING FACILITY
  • Main Contact Maximum Voltage Rating in Volts: 140.0 AC
  • Terminal Type and Quantity: 5 PIN ALL FUNCTIONS
  • Nonpile-Up Main Contact Arrangement: 1 POLE, DOUBLE THROW, ONE POSITION MOMENTARY
  • Main Contact Load Current Rating at Maximum Rated Voltage: 100.0 MILLIAMPERES AC RESISTIVE LOAD
  • Operating Voltage Rating and Type at Specified Temp: 24.0 VOLTS DC 25 DEG CELSIUS SINGLE WINDING
Applications
  • Circuit control and protection
  • Equipment power management
  • Signal routing
General Description

The Relay,reed, cataloged under National Stock Number 5945-01-097-1750, is classified within Federal Supply Class 5945 (No Item Name Available) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is Keysight Technologies Inc. Government technical data includes 12 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5945-01-097-1750
Primary Part Number0490-0644
Item NameRelay,reed
FSC / FSG5945 / 59 — No Item Name Available
ManufacturerKeysight Technologies Inc
StatusACTIVE
Overall Diameter0.375 INCHES NOMINAL0.375 INCHES NOMINAL IN
Mounting Facility Type and Quantity1 TERMINAL SINGLE MOUNTING FACILITY
Main Contact Maximum Voltage Rating in Volts140.0 AC
Terminal Type and Quantity5 PIN ALL FUNCTIONS
Nonpile-Up Main Contact Arrangement1 POLE, DOUBLE THROW, ONE POSITION MOMENTARY
Main Contact Load Current Rating at Maximum Rated Voltage100.0 MILLIAMPERES AC RESISTIVE LOAD
Operating Voltage Rating and Type at Specified Temp24.0 VOLTS DC 25 DEG CELSIUS SINGLE WINDING
Duty TypeCONTINUOUS
Winding Quantity11
Winding DC Resistance Rating2.5 KILOHMS NOMINAL SINGLE WINDING
Environmental ProtectionDUSTPROOFDUSTPROOF
Coil Quantity11
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5935-00-201-847613220E3541 INTERCHANGEABLE
Connector,receptacle,electrical
Cecom Lr Center
5935-00-578-308020420 INTERCHANGEABLE
Connector,receptacle,electrical
Hubbell Incorporated (delaware) Dba Wiring Device-Kellems Division
6130-00-635-806197A113 INTERCHANGEABLE
Rectifier,metallic
Eaton Aerospace, Llc Dba Jackson South
5945-00-643-7021 INTERCHANGEABLE
Solenoid,electrical
5360-00-702-8699 INTERCHANGEABLE
Spring,helical,compression
5330-00-730-094108-118004 INTERCHANGEABLE
Retainer,packing
Gits Mfg Co Inc
4810-00-736-02411371-579960 INTERCHANGEABLE
Valve,linear,directional Control
Parker Hannifin Corporation Div Hydraulic Systems Division
5935-00-932-45602039706-3 INTERCHANGEABLE
Retainer,electrical Connector
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
4720-00-997-8731100R3-20 INTERCHANGEABLE
Hose,nonmetallic
Sae International Dba Sae International
5130-01-046-7898 INTERCHANGEABLE
Bit,wire Wrapping Tool
Cross-Reference Index
Part NumberManufacturer
0490-0644 Hewlett-Packard Company Dba HP (USA)
20420 C-Cor Electronics Inc (USA)
0490-0644 PRIMARY Keysight Technologies Inc (USA)
0490-0644 Keysight Technologies, Inc. (USA)
Related Parts
5935-00-201-8476INTERCHANGEABLE
CONNECTOR,RECEPTACLE,ELECTRICAL
13220E3541
5935-00-578-3080INTERCHANGEABLE
CONNECTOR,RECEPTACLE,ELECTRICAL
20420
6130-00-635-8061INTERCHANGEABLE
RECTIFIER,METALLIC
97A113
5945-00-643-7021INTERCHANGEABLE
SOLENOID,ELECTRICAL
5360-00-702-8699INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
5330-00-730-0941INTERCHANGEABLE
RETAINER,PACKING
08-118004
4810-00-736-0241INTERCHANGEABLE
VALVE,LINEAR,DIRECTIONAL CONTROL
1371-579960
5935-00-932-4560INTERCHANGEABLE
RETAINER,ELECTRICAL CONNECTOR
2039706-3
4720-00-997-8731INTERCHANGEABLE
HOSE,NONMETALLIC
100R3-20
5130-01-046-7898INTERCHANGEABLE
BIT,WIRE WRAPPING TOOL
6515-01-210-9526INTERCHANGEABLE
SCREW,BONE
204.020
8040-01-295-3566INTERCHANGEABLE
ADHESIVE
20420

Frequently Asked Questions

What is NSN 5945-01-097-1750?

NSN 5945-01-097-1750 is a Relay,reed, manufactured by Keysight Technologies Inc, classified under FSC 5945 (No Item Name Available). Status: active.

What are the part numbers for NSN 5945-01-097-1750?

NSN 5945-01-097-1750 has 4 cross-referenced part numbers: 0490-0644 (Hewlett-Packard Company Dba HP), 20420 (C-Cor Electronics Inc), 0490-0644 (Keysight Technologies Inc), 0490-0644 (Keysight Technologies, Inc.).

What NSN replaces 5945-01-097-1750?

There are 12 known substitutes for 5945-01-097-1750: 5935-00-201-8476, 5935-00-578-3080, 6130-00-635-8061 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 0490-0644?

Key specifications for 0490-0644: Overall Diameter: 0.375 INCHES NOMINAL0.375 INCHES NOMINAL IN; Mounting Facility Type and Quantity: 1 TERMINAL SINGLE MOUNTING FACILITY; Main Contact Maximum Voltage Rating in Volts: 140.0 AC; Terminal Type and Quantity: 5 PIN ALL FUNCTIONS. 13 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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